Added separate security group for appliance
Added separate security group for appliance

asiaopenstack/icehouse,anand1712/openstackgeek,wicky-info/openstackgeek,StackGeek/openstackgeek,StackGeek/openstackgeek,StackGeek/openstackgeek,wicky-info/openstackgeek,anand1712/openstackgeek,wicky-info/openstackgeek,anand1712/openstackgeek,asiaopenstack/icehouse